package com.csw.clazzTeacher.dao;

import java.util.List;

import org.apache.ibatis.annotations.Mapper;

import com.csw.clazzTeacher.entity.Clazz;

/**
 * @author 1
 */
@Mapper
public interface ClazzDAO extends BaseDAO<Clazz> {

	public List<Clazz> queryAllClazzAndGroups();

	// 根据班级id查询学生数量
	Integer queryStudentCountsByClazzId(String clazzId);

}
